PresidentJoe Biden managed to close his gap with his predecessor Donald Trump and get even with the latter, according to the results of a nationwide survey of voters published on Friday. The Matchup: Biden and Trump shared honors, receiving 40% support each, a new Reuters/Ipsos poll conducted after a forgettable debate performance by the former showed. This marked an improvement for Biden from a June 11-12 poll, which showed him trailing his opponent by 2 percentage points. The pollster contacted 1,070 U.S. adults for the survey that concluded on Tuesday and the margin of sampling error was 3….